diff options
Diffstat (limited to 'runtime/regs.c')
| -rw-r--r-- | runtime/regs.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/runtime/regs.c b/runtime/regs.c index 3684ad3d..6a879966 100644 --- a/runtime/regs.c +++ b/runtime/regs.c @@ -39,7 +39,9 @@ static long ia64_fetch_register(int regno, struct pt_regs *pt_regs) { struct ia64_stap_get_arbsp_param pa; - if (regno < 32 || regno > 127) + if (regno >= 8 && regno <= 11) + return *(unsigned long *)(&pt_regs->r8 + regno - 8); + else if (regno < 32 || regno > 127) return 0; pa.ip = pt_regs->cr_iip; @@ -56,8 +58,14 @@ static void ia64_store_register(int regno, { struct ia64_stap_get_arbsp_param pa; unsigned long rsc_save = 0; - - if (regno < 32 || regno > 127) + unsigned long *addr; + + if (regno >= 8 && regno <= 11) { + addr =&pt_regs->r8; + addr += regno - 8; + *(addr) = value; + } + else if (regno < 32 || regno > 127) return; pa.ip = pt_regs->cr_iip; |